/*jshint browser:true */
/*exported Printer */

function Printer() {
    var _printer = null;
    return {
        putChar: function(val) {
            if (!_printer || _printer.closed) {
                _printer = window.open("", "_blank","toolbar=0,location=0");
                _printer.document.title = "Printer";
                _printer.document.write("<div style='font: 12px courier'>");
                _printer.document.write("<span>");
                window.focus();
            }
            var c = String.fromCharCode(val & 0x7f);
            if (c == '\r') {
                _printer.document.write("<br /></span>");
            } else if (c == ' ') {
                _printer.document.write("&nbsp;");
            } else {
                _printer.document.write(c);
            }
        }
    };
}